CourtshipSexual Behavior, AnimalSex AttractantsAnimal CommunicationMating Preference, AnimalVocalization, AnimalCannibalismDrosophila melanogasterCopulationPheromonesSpidersDrosophila ProteinsDrosophilaSingingWingAnimals, Genetically ModifiedHydrocarbonsGryllidaeNeuroendocrinologySex CharacteristicsWaspsReproductionSympatryInseminationSense OrgansAgonistic BehaviorGenes, InsectAcousticsPoeciliaMemory, Long-TermSound SpectrographyBody SizeCichlidsBehavior, AnimalStarlingsBiological EvolutionTerritorialityFinches